DE69909347D1 - Selbstansaugende Strahlpumpe mit Durchflusskontrollvorrichtung - Google Patents

Selbstansaugende Strahlpumpe mit Durchflusskontrollvorrichtung

Info

Publication number
DE69909347D1
DE69909347D1 DE69909347A DE69909347A DE69909347D1 DE 69909347 D1 DE69909347 D1 DE 69909347D1 DE 69909347 A DE69909347 A DE 69909347A DE 69909347 A DE69909347 A DE 69909347A DE 69909347 D1 DE69909347 D1 DE 69909347D1
Authority
DE
Germany
Prior art keywords
jet pump
self
control device
flow control
priming jet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69909347A
Other languages
German (de)
English (en)
Other versions
DE69909347T4 (de
DE69909347T2 (de
Inventor
Carlo Serafin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Calpeda SpA
Original Assignee
Calpeda SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Calpeda SpA filed Critical Calpeda SpA
Application granted granted Critical
Publication of DE69909347D1 publication Critical patent/DE69909347D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • F04D9/06—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock of jet type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Percussion Or Vibration Massage (AREA)
DE69909347A 1998-02-13 1999-02-12 Selbstansaugende Strahlpumpe mit Durchflusskontrollvorrichtung Expired - Lifetime DE69909347D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT98VI000028A ITVI980028A1 (it) 1998-02-13 1998-02-13 Pompa autodescante ad eiettore con dispositivo di controllo del flusso

Publications (1)

Publication Number Publication Date
DE69909347D1 true DE69909347D1 (de) 2003-08-14

Family

ID=11426586

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69909347A Expired - Lifetime DE69909347D1 (de) 1998-02-13 1999-02-12 Selbstansaugende Strahlpumpe mit Durchflusskontrollvorrichtung
DE69909347T Expired - Lifetime DE69909347T4 (de) 1998-02-13 1999-02-12 Selbstansaugende Strahlpumpe mit Durchflusskontrollvorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69909347T Expired - Lifetime DE69909347T4 (de) 1998-02-13 1999-02-12 Selbstansaugende Strahlpumpe mit Durchflusskontrollvorrichtung

Country Status (5)

Country Link
EP (1) EP0936356B9 (es)
AT (1) ATE244824T1 (es)
DE (2) DE69909347D1 (es)
ES (1) ES2204009T3 (es)
IT (1) ITVI980028A1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105937507A (zh) * 2016-06-02 2016-09-14 江苏大学 一种改善射流式离心泵自吸性能的导叶

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19804907C1 (de) 1998-02-07 1999-07-15 Brinkmann Pumpen K H Brinkmann Kreiselpumpe mit entlüfteter Pumpenkammer
DE10033402A1 (de) * 2000-07-08 2002-01-24 Hilge Philipp Gmbh Kreiselpumpe
IT1315546B1 (it) * 2000-11-14 2003-02-18 Calpeda A Spa Ruota direttrice per pompe centrifughe
DE102015007100A1 (de) * 2015-06-08 2016-12-08 Gea Tuchenhagen Gmbh Selbstansaugende Pumpenaggregation
CN106224249B (zh) * 2016-09-09 2017-11-03 浙江新控泵业有限公司 低噪音自吸复合泵
CN106939904A (zh) * 2017-04-01 2017-07-11 江苏大学 一种组合式导叶结构
EP3682730B1 (de) * 2019-01-15 2021-11-24 Andreas Stihl AG & Co. KG Gebläseeinheit für ein handgeführtes blasgerät
CN112648242A (zh) * 2021-01-18 2021-04-13 台州市中积智能装备有限公司 一种设有内导流结构的喷射泵
CN113007101A (zh) * 2021-03-25 2021-06-22 君禾泵业股份有限公司 一种自动调节的射流式自吸离心泵

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1225597B (it) 1988-09-26 1990-11-22 Calpeda A Spa Pompa autoadescante ad eiettore con corona direttrice assiale.
IT1234116B (it) 1989-06-07 1992-04-29 Novax S R L Pompa centrifuga autoadescante.
IT1243113B (it) * 1990-06-08 1994-05-24 Calpeda A Spa Diffusore longitudinale periferico per pompa monogirante centrifuga autoadescante

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105937507A (zh) * 2016-06-02 2016-09-14 江苏大学 一种改善射流式离心泵自吸性能的导叶

Also Published As

Publication number Publication date
ATE244824T1 (de) 2003-07-15
DE69909347T4 (de) 2004-09-09
ES2204009T3 (es) 2004-04-16
DE69909347T2 (de) 2004-04-15
EP0936356B9 (en) 2003-10-29
EP0936356B1 (en) 2003-07-09
EP0936356A1 (en) 1999-08-18
ITVI980028A1 (it) 1999-08-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition